308 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



time was 9-45 to 11-30 a.m. ; temperature of sea, 59° ; 

 wind, E.S.E. ; light, sky overcast. 



Diatoms, many. 



Ceratium tripos, few. 



Phialidium cymbaloideum, many. 



P. temporarium, many. 



Sarsia tubulosa, several. 



Margelis bella, few. 



Mitroco?)iella polydiadema, several. 



Aurelia aurita, many. 



Hormiphora, many. 



Pleurobrachia, many. 



Asterid larvae, few. 



Echinoid plutei, several. 



Ophiuroid plutei, many. 



Pilidium larva, several. 



Mitraria larva, several. 



Tornaria larva, several (figs. 7, 9, 10, PL VII.). 



Trochophores, several. 



Post-larval stage of Polygordius (?), few. 



Post-larval stage of Pectinaria, few. 



Post-larval stage of Ampliitrite ('?), several. 



Post-larval stage of Polynoe, few. 



Cyphonautes larva, many. 



Actinotrocha larva of Phoronis, several. 



Nauplii, very few. 



Evadne nordmcuini, numerous. 



Podon intermedium, many. 



Calanus finmarcliicus, numerous. 



Pseudocalanus elongatus, numerous. 



Temora longicomis, many. 



Gentropages ha nut t us, few. 



Acartia clausii, numerous. 



Oithona spi)iifruns, few. 



